int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
#if 0 /// UNNEEDED by elogind
int load_env_file(FILE *f, const char *fname, const char *separator, char ***l);
+#endif // 0
int load_env_file_pairs(FILE *f, const char *fname, const char *separator, char ***l);
+#if 0 /// UNNEEDED by elogind
int merge_env_file(char ***env, FILE *f, const char *fname);
int write_env_file(const char *fname, char **l);
int read_timestamp_file(const char *fn, usec_t *ret);
int fputs_with_space(FILE *f, const char *s, const char *separator, bool *space);
+#endif // 0
int open_tmpfile_unlinkable(const char *directory, int flags);
+#if 0 /// UNNEEDED by elogind
int open_tmpfile_linkable(const char *target, int flags, char **ret_path);
+#endif // 0
+int open_serialization_fd(const char *ident);
+#if 0 /// UNNEEDED by elogind
int link_tmpfile(int fd, const char *path, const char *target);
-#endif // 0
int read_nul_string(FILE *f, char **ret);
+
+int mkdtemp_malloc(const char *template, char **ret);
+#endif // 0